Rebar chair



FIG. 1 is a perspective view of the rebar chair showing my new design;

FIG. 2 is a side elevation view of the rebar chair, the opposite side being a mirror image thereof;

FIG. 3 is a front elevation view of the rebar chair; and,

FIG. 4 is a top plan view of the rebar chair. 

The ornamental design for a rebar chair, as shown and described. 